public bool WinningMove(TicTacToe t)
{
MoveCount n = x;
if (n.player != t.CurrentPlayer())
{
return(false);
}
for (int i = 0; i < win; i++)
{
if (n.columns[i] == (win - 1))
{
for (int j = 0; j < win; j++)
{
if (t.ValInBoard(j, i) == '\0')
{
t.Insert(n.player, j, i);
return(true);
}
}
}
if (n.rows[i] == (win - 1))
{
for (int j = 0; j < win; j++)
{
if (t.ValInBoard(i, j) == '\0')
{
t.Insert(n.player, i, j);
return(true);
}
}
}
}
if (n.diagonals[0] == (win - 1))
{
for (int j = 0; j < win; j++)
{
if (t.ValInBoard(j, j) == '\0')
{
t.Insert(n.player, j, j);
return(true);
}
}
}
else if (n.diagonals[1] == (win - 1))
{
for (int j = 0; j < win; j++)
{
if (t.ValInBoard(j, (size - 1 - j)) == '\0')
{
t.Insert(n.player, j, (size - 1 - j));
return(true);
}
}
}
return(false);
}
private char VertWin(TicTacToe t)
{
for (int h = 0; h < t.BoardSize(); h++)
{
if (t.ValInBoard(0, h) == t.ValInBoard(1, h) && t.ValInBoard(1, h) == t.ValInBoard(2, h))
{
return(t.ValInBoard(0, h));
}
}
return('\0');
}
private char HoriWin(TicTacToe t)
{
for (int v = 0; v < t.BoardSize(); v++)
{
if (t.ValInBoard(v, 0) == t.ValInBoard(v, 1) && t.ValInBoard(v, 1) == t.ValInBoard(v, 2))
{
return(t.ValInBoard(v, 0));
}
}
return('\0');
}
private char DiagWin(TicTacToe t)
{
char c = t.ValInBoard(0, 0);
if (c == t.ValInBoard(1, 1) && c == t.ValInBoard(2, 2))
{
return(c);
}
else
{
c = t.ValInBoard(0, 2);
if (c == t.ValInBoard(1, 1) && c == t.ValInBoard(2, 0))
{
return(c);
}
}
return('\0');
}
public char IsWinner(TicTacToe t)
{
char c = HoriWin(t);
if (c != '\0')
{
return(c);
}
else if ((c = VertWin(t)) != '\0')
{
return(c);
}
else if ((c = DiagWin(t)) != '\0')
{
return(c);
}
else
{
return('\0');
}
}
static void Main(string[] args)
{
TicTacToe t = new TicTacToe();
#if AI
TTT_AI ai = new TTT_AI();
#endif
char victor = t.IsWinner(t);
t.DisplayBoard();
t.DisplayPosition();
for (;;)
{
ConsoleKeyInfo k = Console.ReadKey();
Console.Clear();
if (k.Key == ConsoleKey.R)
{
t.Reset();
#if AI
ai.ResetAI();
#endif
}
else if (k.Key == ConsoleKey.Q || k.Key == ConsoleKey.Escape)
{
System.Environment.Exit(0);
}
else if (victor == '\0')
{
switch (k.Key)
{
case ConsoleKey.W: t.MoveUp(); break;
case ConsoleKey.S: t.MoveDown(); break;
case ConsoleKey.A: t.MoveLeft(); break;
case ConsoleKey.D: t.MoveRight(); break;
case ConsoleKey.Enter: if (t.InsertPlayer())
{
t.IncCounter();
}
#if AI
ai.MoveInput(t);
ai.WinningMove(t);
#endif
break;
}
}
t.DisplayBoard();
t.DisplayPosition();
if ((victor = t.IsWinner(t)) != '\0')
{
Console.WriteLine("Winner is {0}.", victor);
}
else if (t.IsFull(t))
{
Console.WriteLine("Draw.");
}
}
}
public bool IsFull(TicTacToe t)
{
return((total >= t.BoardSize() * t.BoardSize()) ? true : false);
}
